Earth Hour is much more than just turning out the lights—it’s a symbol of commitment to the environment, biodiversity, and protecting the health of our planet. Get inspired for Earth Hour 2018 with this collection, curated by 500px Photo Editors, and share your favorite Earth-Hour-inspired photos in the comments below.

group hug by Denise Kwong on 500px.com

feels good to be lost in the right direction by Anthony Sotomayor on 500px.com

In the darkness by Chris Schmid on 500px.com

The Green Thames by Giuseppe Torre on 500px.com

Special Evening by Igor Bondarets on 500px.com

NYC's Queensboro Bridge by Raymond Haddad on 500px.com

Asian monks lighting candles in temple by Gable Denims on 500px.com

Cabin on the lake by Hayden Scott on 500px.com

African sky by Julia Wimmerlin on 500px.com

At the edge of the world by Marco Grassi on 500px.com

Lucky lanterns by Eduardo Teixeira de Sousa on 500px.com

silver creek winter by Sam Brockway on 500px.com

Bridge Crossings by Hayden Scott on 500px.com

Chasing curves by Keith Mokris on 500px.com

Full of love by Ruslan Grigoriev on 500px.com

Praying on the river by Pham Ty on 500px.com

Wind turbines by Julia Wimmerlin on 500px.com

"Golden Hour" by Chun Chau on 500px.com

Wintry Sunrise by Stacy White on 500px.com

Lanterns by Sreekumar Mahadevan Pillai on 500px.com

By the fire by Bridget Rule on 500px.com

Elegant yet majestic. by Chun Chau on 500px.com

Before the storm by Chris Schmid on 500px.com

Celebrating History by Brandon Donnelly on 500px.com

We're not alone by Diaa Arfan on 500px.com